Umbala doppler ultrasound ngokubanzi usebenzisa itekhnoloji yokulungisa i-autocorrer Itekisi yokuhamba kwegazi ifunyenwe ngetekhnoloji yokuhamba nge-autocorrerharreund inamakhowudi enemibala kwaye igcinwe kumfanekiso omkhulu wexesha elinamaxesha amabini kwinto yokwenyani yokwenza i umbala we-doppler umfanekiso wegazi lokuhamba kwegazi. Ngokwesiqhelo kukho i-prooes (uluhlu oluphanzisiweyo, uluhlu lomgca, i-Convex Arnoy, i-Scan Scan, i-4D ye-4D, i-Endoscopic Sperling / isekelo yomqondiso. Sebenzisa itekhnoloji ye-iltrasound kunye nomgaqo we-ultrasound echo, thu I-Dolophu yeDoppler ye-Ulmpiund ngaxeshanye iqokelela intshukumo yokuhamba kwegazi, ulwazi lwentshukumo yezicubu kunye ne-tishu yomzimba kunye nethemba lomntu.